Finding the Fourth Proportional to 9,217.03, 12,719.71 and 5,441.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,217.03 : 12,719.71 = 5,441.12 : x
2. Step 2: Convert to fraction form
   9,217.03/12,719.71 = 5,441.12/x
3. Step 3: Cross multiply
   9,217.03x = 12,719.71 × 5,441.12
4. Step 4: Simplify right side
   9,217.03x = 69,209,468.48
5. Step 5: Solve for x
   x = 69,209,468.48/9,217.03
6. Step 6: Final answer
   x = 7,508.87